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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13. 		int arr[][] = {{3,4,7},{1,3,4},{1,3,2},{1,2,2}};
  14. 		for (int i = 0; i < arr.length;++i) {
  15. 			for (int j = 0; j < arr[i].length;++j)
  16. 				System.out.print(arr[i][j]);
  17. 			System.out.println();
  18. 		}
  19. 		Arrays.sort(arr, (a,b)-> {
  20.          return a[2] - b[2];
  21.          });
  22.          System.out.println();
  23.          for (int i = 0; i < arr.length;++i) {
  24. 			for (int j = 0; j < arr[i].length;++j)
  25. 				System.out.print(arr[i][j]);
  26. 			System.out.println();
  27. 		}
  28. 	}
  29. }
Success #stdin #stdout 0.09s 36500KB
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347
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132
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347
https://ideone.com/Sxrlo8
language:
Java (HotSpot 12)
created:
1 year ago
visibility:
public

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